
str = input("please input something:")
# str = "hello , how are you!"
vowles = list("aeiou")
found = {}
for letter in list(str):
    if(letter in vowles):
        found.setdefault(letter, 0)
        found[letter] += 1

print("using found")
for vowel in sorted(found):
    print(vowel, ":", found[vowel])

print("using found.items")
for k, v in sorted(found.items()):
    print(k, ":", v)
